No matter what manner of weather the Eau Claire area is dealing with, you can be sure that windows and doors from Pella of Eau Claire can deal with it. Our products are crafted to be energy efficient. In fact, our ENERGY STAR®-certified windows and doors1 can help decrease your energy costs. This ENERGY STAR certification is due to our energy-efficient features like double- and triple-pane glass, Low-E coating and glass panes built to stand strong in specific climates across North America. Learn more about our energy-saving glass options and technology.